CN1585307A - 利用监控信道的反向传播动态控制功率损耗的系统和方法 - Google Patents

利用监控信道的反向传播动态控制功率损耗的系统和方法 Download PDF

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Publication number
CN1585307A
CN1585307A CNA2004100584790A CN200410058479A CN1585307A CN 1585307 A CN1585307 A CN 1585307A CN A2004100584790 A CNA2004100584790 A CN A2004100584790A CN 200410058479 A CN200410058479 A CN 200410058479A CN 1585307 A CN1585307 A CN 1585307A
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CN
China
Prior art keywords
signal
optical fiber
power
optical
end point
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Pending
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CNA2004100584790A
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English (en)
Chinese (zh)
Inventor
阿诺·比松
埃马纽埃尔·罗西
居伊·巴兰
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Alcatel Lucent NV
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Alcatel NV
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Publication date
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of CN1585307A publication Critical patent/CN1585307A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CNA2004100584790A 2003-08-19 2004-08-19 利用监控信道的反向传播动态控制功率损耗的系统和方法 Pending CN1585307A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0309998A FR2859054B1 (fr) 2003-08-19 2003-08-19 Controle dynamique de perte de puissance dans une fibre optique par contrapropagation d'un canal de supervision
FR0309998 2003-08-19

Publications (1)

Publication Number Publication Date
CN1585307A true CN1585307A (zh) 2005-02-23

Family

ID=34043780

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100584790A Pending CN1585307A (zh) 2003-08-19 2004-08-19 利用监控信道的反向传播动态控制功率损耗的系统和方法

Country Status (4)

Country Link
US (1) US20050041969A1 (fr)
EP (1) EP1508982A1 (fr)
CN (1) CN1585307A (fr)
FR (1) FR2859054B1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007095805A1 (fr) * 2006-02-21 2007-08-30 Huawei Technologies Co., Ltd. Procédé et appareil de chargement, de détection et de surveillance pour signal optique associé à un canal
CN1859043B (zh) * 2006-03-27 2010-04-14 华为技术有限公司 一种光随路信号的加载、检测和监控方法、及其实现装置
CN1949688B (zh) * 2006-10-23 2010-04-21 华为技术有限公司 标识信号检测装置及检测方法
CN105699051A (zh) * 2014-12-09 2016-06-22 爱斯福公司 用于参考光功率损耗测量系统的方法以及相关联的计算机可读存储器和oplm系统

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JPWO2007034545A1 (ja) * 2005-09-21 2009-03-19 富士通株式会社 波長多重伝送システムにおける監視制御光伝送方法および波長多重伝送装置
US7362923B2 (en) * 2006-08-07 2008-04-22 Northrop Grumman Corporation Systems and methods for measuring signal phase shift caused by optical fibers
EP2040396B1 (fr) 2007-09-19 2014-02-26 Alcatel Lucent Procédé pour la surveillance d'une ligne de transmission de données optiques, et transmetteur de données optiques
US8116625B2 (en) * 2009-03-04 2012-02-14 Ciena Coporation Methods and systems for detecting small span loss changes in fiber optic networks
US20150117856A1 (en) * 2013-10-30 2015-04-30 Fujitsu Limited System and method for monitoring power imbalance induced by polarization-dependent loss
CN114674532B (zh) * 2022-02-27 2025-01-07 江苏欧软信息科技有限公司 一种基于工业互联网平台的光纤测试数据采集方法和系统

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JPS59110236A (ja) * 1982-12-15 1984-06-26 Mitsubishi Electric Corp 光フアイバ線伝送損失モニタ装置
US4994675A (en) * 1989-04-28 1991-02-19 Rebo Research, Inc. Method and apparatus for checking continuity of optic transmission
US5390185A (en) * 1992-10-09 1995-02-14 U.S. Philips Corporation Transmission system for a combination of a main signal and an auxiliary signal
US5335104A (en) * 1992-10-22 1994-08-02 Laser Precision Corp. Method of detecting breaks in multi-drop feeder systems
US5680234A (en) * 1994-10-20 1997-10-21 Lucent Technologies Inc. Passive optical network with bi-directional optical spectral slicing and loop-back
US5745274A (en) * 1995-12-27 1998-04-28 Lucent Technologies Inc. Maintenance of optical networks
JPH09321701A (ja) * 1996-05-31 1997-12-12 Fujitsu Ltd 光通信システム及び光増幅器
US5995256A (en) * 1997-09-30 1999-11-30 Mci Communications Corporation Method and system for managing optical subcarrier reception
US6317255B1 (en) * 1998-04-28 2001-11-13 Lucent Technologies Inc. Method and apparatus for controlling optical signal power in response to faults in an optical fiber path
JP2000091993A (ja) * 1998-07-17 2000-03-31 Kokusai Electric Co Ltd アナログ光伝送システム
US6407376B1 (en) * 2000-03-03 2002-06-18 Axsun Technologies, Inc. Optical channel monitoring system with self-calibration
US20020122230A1 (en) * 2001-03-05 2002-09-05 Hossein Izadpanah Hybrid RF and optical wireless communication link and network structure incorporating it therein
US6483631B1 (en) * 2001-06-05 2002-11-19 Onetta, Inc. Optical amplifier spectral tilt controllers
CA2449563C (fr) * 2001-06-22 2011-12-06 John C. Carrick Systeme et procede de mesure de l'intensite des signaux optiques achemines dans une liaison optique
US7113705B2 (en) * 2001-06-29 2006-09-26 Tellabs Operations, Inc. Methods and apparatus for sensing multiple wavelengths simultaneously in a single wavelength sensing device
US20040208525A1 (en) * 2002-01-29 2004-10-21 Nortel Networks Limited SRS-immune optical performance monitoring
US7957643B2 (en) * 2002-03-07 2011-06-07 Alcatel-Lucent Usa Inc. Method and apparatus for automatically controlling optical signal power in optical transmission systems
FR2838190B1 (fr) * 2002-04-08 2004-10-15 Cit Alcatel Dispositif de mesure et/ou de controle dynamique de perte de puissance dans une ligne de transmission optique a canal de supervision, et procede associe
FR2838189B1 (fr) * 2002-04-08 2004-10-15 Cit Alcatel Dispositif de mesure et/ou de controle dynamique de perte de puissance dans une ligne de transmission optique, et procede associe
US7202995B2 (en) * 2003-06-18 2007-04-10 Lucent Technologies Inc. Method and apparatus for communicating status in a lightwave communication system employing optical amplifiers

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007095805A1 (fr) * 2006-02-21 2007-08-30 Huawei Technologies Co., Ltd. Procédé et appareil de chargement, de détection et de surveillance pour signal optique associé à un canal
US8280248B2 (en) 2006-02-21 2012-10-02 Huawei Technologies Co., Ltd. Method and apparatus for loading, detecting, and monitoring channel-associated optical signals
US8891968B2 (en) 2006-02-21 2014-11-18 Huawei Technologies Co., Ltd. Method and apparatus for loading, detecting, and monitoring channel-associated optical signals
CN1859043B (zh) * 2006-03-27 2010-04-14 华为技术有限公司 一种光随路信号的加载、检测和监控方法、及其实现装置
CN1949688B (zh) * 2006-10-23 2010-04-21 华为技术有限公司 标识信号检测装置及检测方法
CN105699051A (zh) * 2014-12-09 2016-06-22 爱斯福公司 用于参考光功率损耗测量系统的方法以及相关联的计算机可读存储器和oplm系统
CN105699051B (zh) * 2014-12-09 2019-12-27 爱斯福公司 用于参考光功率损耗测量系统的方法以及相关联的计算机可读存储器和oplm系统

Also Published As

Publication number Publication date
EP1508982A1 (fr) 2005-02-23
FR2859054B1 (fr) 2006-12-29
FR2859054A1 (fr) 2005-02-25
US20050041969A1 (en) 2005-02-24

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